manager_usersbean.java

来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 792 行 · 第 1/2 页

			finally{
				DBclose();
			}
			return list;
		}
		

		/**
		 * @author	Administrator
		 * @param	aItem: 查询的数据对象,page: 翻页时的当前页,pageSize: 翻页的每页显示的记录条数
		 * @return	ArrayList:Manager_usersItem 对象的 ArrayList 数组
		 * @see		找出选择的用户
		 */
		public List findSelect(Manager_usersItem aItem){
			ArrayList list=new ArrayList();
			try {
				boolean b=false;
				StringBuffer filter=new StringBuffer();
				String fvalue=null;
				fvalue=aItem.getUsername();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" username like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getPsw();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" psw like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getName();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" name like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getSex();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" sex ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getIp();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" ip like '%"+fvalue+"%' ");
					b=true;
				}
				fvalue=aItem.getDepartment_id();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" department_id ="+fvalue+" ");
					b=true;
				}
				fvalue=aItem.getMemo();
				if(fvalue!=null &&   fvalue.length()>0)
				{
					if(b) filter.append(" and");
					filter.append(" memo like '%"+fvalue+"%' ");
					b=true;
				}
				
				StringBuffer sql=new StringBuffer();
				sql.append(" select * from "+T.MANAGER_USERS+"  ");
				if(b)
				{
					sql.append(" where "+filter.toString()+" order by id desc  ");
				}
				rs = executeQuery(sql.toString());
				while(rs.next()){
					Manager_usersItem item=new Manager_usersItem();
					item.setId(rs.getString("id"));
					item.setUsername(rs.getString("username"));
					item.setPsw(rs.getString("psw"));
					item.setName(rs.getString("name"));
					item.setSex(rs.getString("sex"));
					item.setIp(rs.getString("ip"));
					item.setDepartment_id(rs.getString("department_id"));
					item.setArea_id(rs.getString("area_id"));
					item.setArea_nodepath(rs.getString("area_nodepath"));
					item.setMemo(rs.getString("memo"));
					list.add(item);
				}
			}catch(SQLException e){
				System.out.print(e.toString());
			}
			finally{
				DBclose();
			}
			return list;
		}


		/**
		 * @author	Administrator
		 * @param	无
		 * @return	KeyId:插入记录时当前记录的id号
		 * @see		获得插入记录时当前记录的id号
		 */
		public int getKey(){
			return keyId;
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	(totalRecord):插入记录时当前记录的id号
		 * @see		获得插入记录时当前记录的id号
		 */
		public int getTotalRecord(){
	        return totalRecord;
	    }

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象Manager_usersItem
		 * @return	boolean:是否添加成功,如果添加成功返回true,否则返回false
		 * @see		添加一条记录
		 */
		public boolean addItem(Manager_usersItem item){
			try{
				String sql=" select  *  from   "+T.MANAGER_DEPARTMENT+"   where  id="+item.getDepartment_id();
				rs = executeQuery(sql);
				if(rs.next())
				{
					item.setDepartment_nodepath(rs.getString("nodepath"));
				}
				sql=" select  *  from   "+T.MANAGER_AREA+"   where  id="+item.getArea_id();
				rs = executeQuery(sql);
				if(rs.next())
				{
					item.setArea_nodepath(rs.getString("nodepath"));
				}
				sql="insert into "+T.MANAGER_USERS+"("+
							"username,"+
							"psw,"+
							"name,"+
							"sex,"+
							"ip,"+
							"department_id,"+
							"department_nodepath,"+
							"area_id,"+
							"area_nodepath,"+
							"memo)values("+
							"'"+item.getUsername()+"',"+
							"'"+item.getPsw()+"',"+
							"'"+item.getName()+"',"+
							""+item.getSex()+","+
							"'"+item.getIp()+"',"+
							""+item.getDepartment_id()+","+
							"'"+item.getDepartment_nodepath()+"',"+
							""+item.getArea_id()+","+
							"'"+item.getArea_nodepath()+"',"+
							"'"+item.getMemo()+"')";
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要添加的数据对象UsersItem
		 * @return	keyId:当前添加记录的id号 否则返回 0
		 * @see		添加一条记录
		 */
		public int addItemAndMaxId(Manager_usersItem item){
			try{
				String sql="insert into "+T.MANAGER_USERS+"("+
							"username,"+
							"psw,"+
							"name,"+
							"sex,"+
							"ip,"+
							"department_id,"+
							"department_nodepath,"+
							"area_id,"+
							"area_nodepath,"+
							"memo)values("+
							"'"+item.getUsername()+"',"+
							"'"+item.getPsw()+"',"+
							"'"+item.getName()+"',"+
							""+item.getSex()+","+
							"'"+item.getIp()+"',"+
							""+item.getDepartment_id()+","+
							"'"+item.getDepartment_nodepath()+"',"+
							"'"+item.getMemo()+"')";
				executeUpdate(sql);
				sql = "select max(id) as id from "+T.MANAGER_USERS;
				rs = executeQuery(sql);
				if (rs.next())
				{
					keyId = rs.getInt("id");
					return keyId;
				}
				else
					return 0;
			}catch(SQLException e){
				System.out.println(e.toString());
				return 0;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Manager_usersItem
		 * @return	boolean:如果修改成功返回true,否则返回false
		 * @see		修改一条记录
		 */
		public boolean updateItem(Manager_usersItem item){
			try{
				String sql=" select  *  from   "+T.MANAGER_DEPARTMENT+"   where  id="+item.getDepartment_id();
				rs = executeQuery(sql);
				if(rs.next())
				{
					item.setDepartment_nodepath(rs.getString("nodepath"));
				}
				sql=" select  *  from   "+T.MANAGER_AREA+"   where  id="+item.getArea_id();
				rs = executeQuery(sql);
				if(rs.next())
				{
					item.setArea_nodepath(rs.getString("nodepath"));
				}
				sql="update "+T.MANAGER_USERS+" set "+
							"username='"+item.getUsername()+"',"+
							"psw='"+item.getPsw()+"',"+
							"name='"+item.getName()+"',"+
							"sex="+item.getSex()+","+
							"ip='"+item.getIp()+"',"+
							"department_id="+item.getDepartment_id()+","+
							"department_nodepath='"+item.getDepartment_nodepath()+"',"+
							"area_id="+item.getArea_id()+","+
							"area_nodepath='"+item.getArea_nodepath()+"',"+
		   	 			   	"memo='"+item.getMemo()+"' where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要修改的数据对象Manager_usersItem
		 * @return	boolean:如果修改成功返回true,否则返回false
		 * @see		修改一条记录
		 */
		public boolean updateItemFile(Manager_usersItem item){
			try{
				String sql="update "+T.MANAGER_USERS+" set "+
							"username='"+item.getUsername()+"',"+
							"psw='"+item.getPsw()+"',"+
							"name='"+item.getName()+"',"+
							"sex="+item.getSex()+","+
							"ip='"+item.getIp()+"',"+
							"department_id="+item.getDepartment_id()+","+
							"department_nodepath='"+item.getDepartment_nodepath()+"',"+
		   	 			   	"memo='"+item.getMemo()+"' where id="+item.getId();
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}
		
		public boolean updatePswItem(Manager_usersItem item){
			try{
				String sql="update "+T.MANAGER_USERS+" set "+
							"psw='"+item.getNew_psw()+"' where psw='"+item.getPsw()+"' and username='"+item.getUsername()+"'";
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	item:要删除的数据对象Manager_usersItem
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		删除一条记录
		 */
		public boolean removeItem(Manager_usersItem item){
			try{
				String sql="delete from  "+T.MANAGER_USERS+"  where id="+item.getId() ;
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	ids:要删除的记录的ids数组
		 * @return	boolean:如果删除成功返回true,否则返回false
		 * @see		批量删除条记录
		 */
		public boolean removeItems(String[] ids)
		{
			try{
				String sql="delete from  "+T.MANAGER_USERS+"  where id in (";
				String filter="";
				for(int i=0;i<ids.length-1;i++){
					filter+=ids[i]+",";
				}
				filter+=ids[ids.length-1]+")";
				sql+=filter;
				return executeUpdate(sql);
			}catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
			finally{
				DBclose();
			}
		}

		/**
		 * @author	Administrator
		 * @param	sql:要更新的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行更新一条sql 语句
		 */
		public boolean executeUpdate(String sql){
			try{
				access.getConnection();
				return access.executeUpdate(sql);
			}
			catch(Exception e){
				System.out.println(e.toString());
				return false;
			}
		}

		/**
		 * @author	Administrator
		 * @param	sql:要查询的sql 语句
		 * @return	boolean:如果执行成功返回true,否则返回false
		 * @see		执行查询一条sql 语句
		 */
		public ResultSet executeQuery(String sql){
			try
			{
				access.getConnection();
				rs=access.executeQuery(sql);
				return rs;
			}
			catch(Exception e){
				System.out.println(e.toString());
				return null;
			}
		}

		/**
		 * @author	Administrator
		 * @param	无
		 * @return	无
		 * @see		关闭数据库操作对象
		 */
		public void DBclose(){
			try {
				access.DBclose(rs);
			}
			catch(Exception e) {
				System.out.println(e.toString());
			}
		}
}